patch 8.0.1131: not easy to trigger an autocommand for new terminal window commit https://github.com/vim/vim/commit/b00fdf6eed5fec589a86655249a851c2d9ba3bb8 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 21 22:16:21 2017 +0200 patch 8.0.1131: not easy to trigger an autocommand for new terminal window Problem: It is not easy to trigger an autocommand for new terminal window. (Marco Restelli) Solution: Trigger BufWinEnter after setting 'buftype'.

"Test for benchmarking the RE engine

so small.vim
if !has("reltime") | finish | endif
func! Measure(file, pattern, arg)
	for re in range(3)
	    let sstart=reltime()
	    let cmd=printf("../vim -u NONE -N --cmd ':set re=%d'".
		\ " -c 'call search(\"%s\", \"\", \"\", 10000)' -c ':q!' %s", re, escape(a:pattern, '\\'), empty(a:arg) ? '' : a:arg)
	    call system(cmd. ' '. a:file)
	    $put =printf('file: %s, re: %d, time: %s', a:file, re, reltimestr(reltime(sstart)))
	endfor
endfunc